Greystone CDD4B100T8S Room, CO2, NDIR dual beam, c/w analog outputs, concealed LCD display, 2.252K Ohm thermistor and override switch

Greystone CDD4B100T8S Room, CO2, NDIR dual beam, c/w analog outputs, concealed LCD display, 2.252K Ohm thermistor and override switch. The CDD4B1 Series features highly accurate NDIR sensor in low profile enclosure for room applications monitoring Carbon Dioxide levels